Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    21-06-2024 03:04

General

  • Target

    c030b1de23d9ec70b3780d5cc12e43a7153cafbd5ae640c7fdbd4bd951c3d093.exe

  • Size

    35KB

  • MD5

    cdfdfc6b39bf8aa959c22ed497b69a2e

  • SHA1

    9912be4cf7cdfbebd2626867183c7c9416bc1c9d

  • SHA256

    c030b1de23d9ec70b3780d5cc12e43a7153cafbd5ae640c7fdbd4bd951c3d093

  • SHA512

    f094e9b95797e92a256ae7025a5fde40b2fa7fa64f17ffb51aa48466e557ed2793f7ac432d5f1c158d431a68006a3332e46317d840cab42d1b3255f3087468fe

  • SSDEEP

    768:N6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:A8Z0kA7FHlO2OwOTUtKjpB

Score
10/10

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • UPX dump on OEP (original entry point) 18 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c030b1de23d9ec70b3780d5cc12e43a7153cafbd5ae640c7fdbd4bd951c3d093.exe
    "C:\Users\Admin\AppData\Local\Temp\c030b1de23d9ec70b3780d5cc12e43a7153cafbd5ae640c7fdbd4bd951c3d093.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1736
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:1600

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\omsecor.exe
    Filesize

    35KB

    MD5

    c969e4d8611084ccb26c12fbde1f6d97

    SHA1

    e2bcc63fe01b638fffefb191d7582d543803c3d8

    SHA256

    f8feb1df2a4086581cdc552151cd22b8b328320c348f4d7245791ac3db3df8ff

    SHA512

    e5668caeadcc31163a12813d249aca09e48d3ffe28644f9280b7329239f31cf0f692a1a0f7592fca02680cad74146462a64a4cd92b960715fe1ec42936b358e8

  • \Users\Admin\AppData\Roaming\omsecor.exe
    Filesize

    35KB

    MD5

    5e3a2939ce815978813937c945c9c3e8

    SHA1

    fb049348ff604350934847a88fec85d98396cccd

    SHA256

    6d6160a3cd56cef46aeb0b1ea67b223f54e41dba2afe9f826aa28976f6487683

    SHA512

    6c1f82461142cc2e546ee9d7962e1347187b98fd09bf6c1d88982b7114df6cd56ad0ae690bed7b4d032b347bb9fdf4cc8b9bd9e291dac22d31b4ff514c08cc89

  • \Windows\SysWOW64\omsecor.exe
    Filesize

    35KB

    MD5

    3531b22a302b84a86b761a9c8a3e5449

    SHA1

    f014c4c73a04e5908d763abe2092442d6cff943c

    SHA256

    eb0a3af5322bc79b6d1eff07e7fc697250980d7ff90b06e8e5897c9c61e5c3a8

    SHA512

    6c2ae1a9f1bc5dba7f7360a3dca78f46053d2bcc235f3369d96a760bd809dbbe4f139db5a4a1345fe141baaf793c53ff6d3696d0a6a1eb81ca0f945f820e5920

  • memory/1600-53-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1600-51-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1600-48-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1600-46-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1736-44-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1736-34-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/2184-14-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/2184-32-0x00000000003C0000-0x00000000003ED000-memory.dmp
    Filesize

    180KB

  • memory/2184-31-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/2184-21-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/2184-18-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/2184-16-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/2184-13-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/2184-49-0x00000000003C0000-0x00000000003ED000-memory.dmp
    Filesize

    180KB

  • memory/3068-0-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/3068-10-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/3068-4-0x00000000003A0000-0x00000000003CD000-memory.dmp
    Filesize

    180KB